Small RNA-mediated DNA methylation during plant reproduction

HT Chow, RA Mosher - The Plant Cell, 2023 - academic.oup.com
Reproductive tissues are a rich source of small RNAs, including several classes of short
interfering (si) RNAs that are restricted to this stage of development. In addition to RNA …

Comparative embryogenesis in angiosperms: activation and patterning of embryonic cell lineages

T Dresselhaus, G Jürgens - Annual Review of Plant Biology, 2021 - annualreviews.org
Following fertilization in flowering plants (angiosperms), egg and sperm cells unite to form
the zygote, which generates an entire new organism through a process called …

Targeted reprogramming of H3K27me3 resets epigenetic memory in plant paternal chromatin

M Borg, Y Jacob, D Susaki, C LeBlanc, D Buendía… - Nature cell …, 2020 - nature.com
Epigenetic marks are reprogrammed in the gametes to reset genomic potential in the next
generation. In mammals, paternal chromatin is extensively reprogrammed through the …

FlsnRNA-seq: protoplasting-free full-length single-nucleus RNA profiling in plants

Y Long, Z Liu, J Jia, W Mo, L Fang, D Lu, B Liu… - Genome biology, 2021 - Springer
The broad application of single-cell RNA profiling in plants has been hindered by the
prerequisite of protoplasting that requires digesting the cell walls from different types of plant …

Transcriptional and imprinting complexity in Arabidopsis seeds at single-nucleus resolution

CL Picard, RA Povilus, BP Williams, M Gehring - Nature plants, 2021 - nature.com
Seeds are a key life cycle stage for many plants. Seeds are also the basis of agriculture and
the primary source of calories consumed by humans. Here, we employ single-nucleus RNA …

Single-cell RNA-seq analysis reveals ploidy-dependent and cell-specific transcriptome changes in Arabidopsis female gametophytes

Q Song, A Ando, N Jiang, Y Ikeda, ZJ Chen - Genome biology, 2020 - Springer
Background Polyploidy provides new genetic material that facilitates evolutionary novelty,
species adaptation, and crop domestication. Polyploidy often leads to an increase in cell or …

Two-step maternal-to-zygotic transition with two-phase parental genome contributions

P Zhao, X Zhou, K Shen, Z Liu, T Cheng, D Liu… - Developmental Cell, 2019 - cell.com
The maternal-to-zygotic transition (MZT) is an essential developmental turning point in both
plants and animals. In plants, the timing of MZT and parental contributions to the zygotic …

The embryonic transcriptome of Arabidopsis thaliana

F Hofmann, MA Schon, MD Nodine - Plant reproduction, 2019 - Springer
Key message Arabidopsis embryos possess unique transcriptomes relative to other plant
tissues including somatic embryos, and can be partitioned into four transcriptional phases …

Zygotic genome activation occurs shortly after fertilization in maize

J Chen, N Strieder, NG Krohn, P Cyprys… - The Plant …, 2017 - academic.oup.com
The formation of a zygote via the fusion of an egg and sperm cell and its subsequent
asymmetric division herald the start of the plant's life cycle. Zygotic genome activation (ZGA) …

The MADS-box transcription factor PHERES1 controls imprinting in the endosperm by binding to domesticated transposons

RA Batista, J Moreno-Romero, Y Qiu, J van Boven… - Elife, 2019 - elifesciences.org
MADS-box transcription factors (TFs) are ubiquitous in eukaryotic organisms and play major
roles during plant development. Nevertheless, their function in seed development remains …